The Comparative Analysis :
BMW 320si (06 - 07) vs. Lexus IS 250 (05 - 08)
€ 33,000
€ 32,500
€ 33,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 32,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The BMW 320si is 5.5 cm shorter, 1.7 cm wider and 1.9 cm lower than the Lexus IS 250.
BMW 320si
Lexus IS 250
1421
1817
1989
1440
1800
1800
1817 mm
Width
1800 mm
1989 mm
Width Incl. Mirrors
1800 mm
1421 mm
Height
1440 mm
2760
4520
2730
4575
4520 mm
Length
4575 mm
2760 mm
Wheelbase
2730 mm
Vehicle Weight
BMW 320si
Lexus IS 250
1395 kg
Kerb Weight
1645 kg
1840 kg
Gross Vehicle
Weight
Weight
2055 kg
Weight Difference:
250 kg
15.2 %
General
BMW 320si
Lexus IS 250
E90
Generation
XE2
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
BMW 320si
Lexus IS 250
Straight-four petrol engine (naturally aspirated engine)
Engine Type
V6 petrol engine (naturally aspirated engine)
BMW N45
Engine Series
N45-B20
Engine Code

4
Valves
4
4
Cylinders
6
1997 CC
Engine Capacity
2500 CC
171 bhp
at 7000 rpm
Power
205 bhp
at 6400 rpm
BMW 320si
171 bhp
205 bhp
Lexus IS 250
200 NM
at 4250 rpm
Max. Torque
252 NM
at 4800 rpm
BMW 320si
200 NM
252 NM
Lexus IS 250
Performance
BMW 320si
Lexus IS 250
140 mph
Maximum Speed
143 mph
8.1 sec
Acceleration 0 to 62 mph
8.4 sec
62 mph
62
mph
mph
113 m
0.000 sec
BMW 320si
62 mph
62
mph
mph
117 m
0.000 sec
Lexus IS 250
▶ REPLAY
8.16 kg/bhp
Weight-to-Power Ratio
8.02 kg/bhp
BMW 320si
8.16 kg/bhp
8.02 kg/bhp
Lexus IS 250
Fuel Economy / Emissions
BMW 320si
Lexus IS 250
Fuel Economy
32 mpg
combined
29 mpg
BMW 320si
32 mpg
29 mpg
Lexus IS 250
22 mpg
city
21 mpg
No data
motorway
37 mpg
63 L
Fuel Tank Capacity
65 L
440 mi
Range
412 mi
BMW 320si
440 mi
412 mi
Lexus IS 250
Environmental Impact
168.7 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
185.7 kWh
BMW 320si
168.7 kWh
185.7 kWh
Lexus IS 250
Euro 4
Emission Standard
Euro 4
214 g/km (NEFZ)
CO2 Emissions
231 g/km (NEFZ)
Practical Convenience
BMW 320si
Lexus IS 250
4
Doors
4
5
No. of Seats
5
445 kg
Maximum Payload
410 kg
460 L
Boot Capacity
378 L








No data
Boot Capacity (Seats Down)
No data



















